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FR2477540B1 - PROCESS FOR PRODUCING 5-CHLORO-B-TRIFLUOROMETHYLPYRIDINES - Google Patents

PROCESS FOR PRODUCING 5-CHLORO-B-TRIFLUOROMETHYLPYRIDINES

Info

Publication number
FR2477540B1
FR2477540B1 FR8104573A FR8104573A FR2477540B1 FR 2477540 B1 FR2477540 B1 FR 2477540B1 FR 8104573 A FR8104573 A FR 8104573A FR 8104573 A FR8104573 A FR 8104573A FR 2477540 B1 FR2477540 B1 FR 2477540B1
Authority
FR
France
Prior art keywords
trifluoromethylpyridines
chloro
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8104573A
Other languages
French (fr)
Other versions
FR2477540A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Publication of FR2477540A1 publication Critical patent/FR2477540A1/en
Application granted granted Critical
Publication of FR2477540B1 publication Critical patent/FR2477540B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/61—Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR8104573A 1980-03-07 1981-03-06 PROCESS FOR PRODUCING 5-CHLORO-B-TRIFLUOROMETHYLPYRIDINES Expired FR2477540B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2882680A JPS56125369A (en) 1980-03-07 1980-03-07 Preparation of 3-halogeno-5-trifluoromethylpyridine compound

Publications (2)

Publication Number Publication Date
FR2477540A1 FR2477540A1 (en) 1981-09-11
FR2477540B1 true FR2477540B1 (en) 1985-07-05

Family

ID=12259191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104573A Expired FR2477540B1 (en) 1980-03-07 1981-03-06 PROCESS FOR PRODUCING 5-CHLORO-B-TRIFLUOROMETHYLPYRIDINES

Country Status (7)

Country Link
US (1) US4420618A (en)
JP (1) JPS56125369A (en)
CH (1) CH648829A5 (en)
DE (1) DE3107513A1 (en)
FR (1) FR2477540B1 (en)
GB (1) GB2091718B (en)
NL (1) NL190756C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125369A (en) 1980-03-07 1981-10-01 Ishihara Sangyo Kaisha Ltd Preparation of 3-halogeno-5-trifluoromethylpyridine compound
JPS5877863A (en) * 1981-11-04 1983-05-11 Ishihara Sangyo Kaisha Ltd Preparation of 3-chloro-5-trichloromethyl- or trifluoromethylpyridine compound
FR2569191B1 (en) * 1984-08-20 1987-07-10 Solvay PROCESS FOR THE PREPARATION OF CHLORINATED DERIVATIVES OF PYRIDINIC COMPOUNDS AND RADICAL INITIATORS USED IN THIS PROCESS
CN100577646C (en) * 2007-06-27 2010-01-06 上海康鹏化学有限公司 A kind of preparation method of trifluoromethylpyridine compound
CN105198800B (en) * 2014-06-25 2018-02-16 江苏扬农化工集团有限公司 A kind of preparation method of the picoline of 2,3 dichloro of pesticide intermediate 5
CN110003097B (en) * 2018-01-05 2020-11-17 浙江省化工研究院有限公司 Method for preparing 2-chloro-5-trifluoromethylpyridine by two-stage method
CN109879802B (en) * 2017-12-06 2021-06-01 浙江省化工研究院有限公司 A kind of method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity
JP6872041B2 (en) * 2017-12-06 2021-05-19 浙江▲藍▼天▲環▼保高科技股▲分▼有限公司 Highly selective production method of 2,3-dichloro-5-trifluoromethylpyridine
US11254642B2 (en) * 2018-01-05 2022-02-22 Zhejiang Lantian Environmental Protection Hi-Tech Co., Ltd. Method for preparing 2-chloro-5-trifluoromethylpyridine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418323A (en) * 1961-11-15 1968-12-24 Dow Chemical Co 2-chloro-6-(trichloromethyl)pyridine compounds
GB1011493A (en) * 1963-05-23 1965-12-01 Ici Ltd Manufacture of chlorinated derivatives of pyridine
US3538100A (en) * 1968-03-15 1970-11-03 Olin Corp Process for preparing highly chlorinated pyridines
DE2862462D1 (en) * 1977-08-12 1985-05-15 Ici Plc 2-CHLORO-5-TRICHLOROMETHYLPYRIDINE
JPS5461183A (en) * 1977-10-21 1979-05-17 Ishihara Sangyo Kaisha Ltd 2-substituted-5-trifluoromethyl pyridine compounds
DE2809334A1 (en) * 1978-03-03 1979-09-13 Ici Ltd PROCESS FOR THE PRODUCTION OF 2,3,5-TRICHLOROPYRIDINE
CA1089468A (en) * 1978-04-24 1980-11-11 The Dow Chemical Company Process for preparing 2,3,5,6-tetrachloropyridine and pentachloropyridine
US4227001A (en) * 1978-06-19 1980-10-07 The Dow Chemical Company Preparation of polychlorinated pyridines from 2,4-dichloro-6-(trichloro methyl)pyridine
ZA796150B (en) * 1978-12-07 1980-10-29 Ici Ltd Chlorination process
US4257857A (en) * 1979-01-22 1981-03-24 Imperial Chemical Industries Limited Liquid phase preparation of 2-chloro-5-trifluoromethylpyridine and 2-chloro-5-perchlorofluoromethylpyridine
US4266064A (en) * 1979-03-19 1981-05-05 Ishihara Sangyo Kaisha Ltd. Process for producing chloro β-trifluoromethylpyridines
JPS56125369A (en) 1980-03-07 1981-10-01 Ishihara Sangyo Kaisha Ltd Preparation of 3-halogeno-5-trifluoromethylpyridine compound
US4309548A (en) * 1981-01-19 1982-01-05 The Dow Chemical Company Chlorination of 2-chloro-5-trichloromethylpyridine
US4331811A (en) * 1981-03-12 1982-05-25 The Dow Chemical Company Preparation of 2,3-dichloro-5-trichloromethylpyridine

Also Published As

Publication number Publication date
GB2091718A (en) 1982-08-04
NL8100848A (en) 1981-10-01
FR2477540A1 (en) 1981-09-11
DE3107513A1 (en) 1981-12-24
NL190756B (en) 1994-03-01
JPS56125369A (en) 1981-10-01
NL190756C (en) 1994-08-01
DE3107513C2 (en) 1989-12-07
CH648829A5 (en) 1985-04-15
GB2091718B (en) 1984-03-28
US4420618A (en) 1983-12-13
JPS6315271B2 (en) 1988-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse